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Journal Article

Filter Morphing of Parametric Equalizers and Shelving Filters for Audio Signal Processing

Authors: Ding, Yinong; Rossum, David

Journal of the Audio Engineering Society · Volume 43 · Issue 10 · pp. 821–826 · October 1995

Abstract

The behavior of a second-order digital filter whose coefficients are encoded using the ARMAdillo scheme is studied when it morphs from one frame to another. The discussion is restricted to biquadratic parametric equalizers and shelving filters. Results show that, when encoded coefficients are used the morphing performance of a parametric equalizer or shelving filter is far superior to the nonencoded case.

Details

Publication
Journal of the Audio Engineering Society
Volume
43
Issue
10
Pages
821–826
Publication date
October 6, 1995
Affiliation
Joint E-mu/Creative Technology Center, Scotts Valley, CA (See document for exact affiliation information.)
Type
Journal Article